Global Patent Index - EP 0228501 A3

EP 0228501 A3 19890125 - LIQUID AGENT FOR CLEANING AND DESCALING SANITARY INSTALLATIONS AND METHOD OF MANUFACTURING THIS AGENT

Title (en)

LIQUID AGENT FOR CLEANING AND DESCALING SANITARY INSTALLATIONS AND METHOD OF MANUFACTURING THIS AGENT

Publication

EP 0228501 A3 19890125 (DE)

Application

EP 86107076 A 19860524

Priority

DE 3542970 A 19851205

Abstract (en)

[origin: EP0228501A2] The agent contains at least one acid in aqueous solution and thickening agents and, where appropriate, other auxiliaries, the acid used being citric acid and the thickening agent being, for example, an alkyl alcohol ether sulphate, amphoteric surfactant, non-ionic surfactant, amine oxide, amine or alkoxylated amine.

IPC 1-7

C02F 5/08; C23G 1/02

IPC 8 full level

A61K 8/00 (2006.01); A61K 8/365 (2006.01); A61K 8/40 (2006.01); A61Q 11/00 (2006.01); C02F 5/08 (2006.01); C11D 3/20 (2006.01); C23G 1/02 (2006.01)

CPC (source: EP US)

C02F 5/08 (2013.01 - EP US); C11D 3/2086 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0228501 A2 19870715; EP 0228501 A3 19890125; EP 0228501 B1 19920122; AT E71922 T1 19920215; DE 3542970 A1 19870611; DE 3542970 C2 19900830; DE 3683620 D1 19920305; DK 580286 A 19870606; DK 580286 D0 19861202; ES 2000220 A6 19880116; FI 85874 B 19920228; FI 85874 C 19920610; FI 864974 A0 19861205; FI 864974 A 19870606; GR 861438 B 19861003; JP S63297318 A 19881205; NO 863666 D0 19860915; NO 863666 L 19870609; PT 83182 A 19860901; PT 83182 B 19880729; US 4891150 A 19900102

DOCDB simple family (application)

EP 86107076 A 19860524; AT 86107076 T 19860524; DE 3542970 A 19851205; DE 3683620 T 19860524; DK 580286 A 19861202; ES 8600586 A 19860724; FI 864974 A 19861205; GR 860101438 A 19860603; JP 12270887 A 19870521; NO 863666 A 19860915; PT 8318286 A 19860808; US 93637986 A 19861201